<!DOCTYPE HTML>
<html>
  <body>
    <button
        type="submit"
        onclick="window.open('https://storage.googleapis.com/chromium-telemetry/download.mobile/4M.jpg?' + Math.random())"
    >4M</button>
    <button
        type="submit"
        onclick="window.open('https://storage.googleapis.com/chromium-telemetry/download.mobile/400K.jpg?' + Math.random())"
    >400K</button>
  </body>
</html>
